{"id":2447,"date":"2025-06-27T15:01:05","date_gmt":"2025-06-27T09:31:05","guid":{"rendered":"https:\/\/texpertssolutions.com\/notes\/?p=2447"},"modified":"2025-06-29T16:44:53","modified_gmt":"2025-06-29T11:14:53","slug":"manganese-mn","status":"publish","type":"post","link":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/","title":{"rendered":"Manganese (Mn)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ud83d\udd39 Basic Information<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Element Name<\/strong>: Manganese<\/li>\n\n\n\n<li><strong>Discovered By<\/strong>: Johan Gottlieb Gahn<\/li>\n\n\n\n<li><strong>Year of Discovery<\/strong>: 1774<\/li>\n\n\n\n<li><strong>Category<\/strong>: Transition Metal<\/li>\n\n\n\n<li><strong>Group<\/strong>: 7 (Group VIIB \u2013 Transition Metals)<\/li>\n\n\n\n<li><strong>State at Room Temperature<\/strong>: Solid (gray-white metal) \u2699\ufe0f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Manganese is a <strong>hard, brittle metal<\/strong> that\u2019s not found free in nature but is super important in <strong>metals, batteries, and even your body!<\/strong> \ud83d\udcaa\ud83d\udd0b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd38 Chemical Properties<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical Symbol<\/strong>: Mn<\/li>\n\n\n\n<li><strong>Atomic Number<\/strong>: 25<\/li>\n\n\n\n<li><strong>Atomic Mass<\/strong>: ~54.94 u<\/li>\n\n\n\n<li><strong>Valency<\/strong>: Multiple (commonly 2, 4, 7)<\/li>\n\n\n\n<li><strong>Electronic Configuration<\/strong>: [Ar] 3d\u2075 4s\u00b2<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Manganese forms <strong>colorful compounds<\/strong>, especially <strong>purple, green, and pink<\/strong> ones. It reacts slowly with oxygen and water but reacts easily with acids.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Basic Things to Know<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Manganese is often used in making <strong>steel stronger and more flexible<\/strong>. It&#8217;s found in ores like <strong>pyrolusite (MnO\u2082)<\/strong> and is <strong>essential for life<\/strong> in tiny amounts \u2014 especially for enzymes that help our bodies process food and energy! \ud83c\udf7d\ufe0f\u26a1<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd14 Interesting Facts<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manganese is <strong>not magnetic<\/strong>, but it often works with <strong>iron<\/strong> in alloys.<\/li>\n\n\n\n<li>It&#8217;s vital in <strong>plant growth<\/strong> and photosynthesis! \ud83c\udf3f<\/li>\n\n\n\n<li>Manganese dioxide is used in <strong>dry-cell batteries<\/strong> (like AA batteries). \ud83d\udd0b<\/li>\n\n\n\n<li>Ancient cave paintings used manganese oxides as <strong>black pigments<\/strong> over 17,000 years ago! \ud83c\udfa8<\/li>\n\n\n\n<li>Manganese helps protect cells from damage \u2014 it\u2019s part of your <strong>antioxidant system<\/strong>. \ud83e\uddec<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 Common Uses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Steel Production<\/strong>: Added to iron to create <strong>strong, rust-resistant steel<\/strong>. \ud83c\udfd7\ufe0f<\/li>\n\n\n\n<li><strong>Batteries<\/strong>: Used in <strong>alkaline and lithium batteries<\/strong> to store and release energy. \ud83d\udd0b<\/li>\n\n\n\n<li><strong>Chemicals<\/strong>: Manganese compounds are used in <strong>fertilizers, glass, and ceramics<\/strong>. \ud83e\uddea<\/li>\n\n\n\n<li><strong>Pigments<\/strong>: Adds <strong>color to bricks, tiles, and glassware<\/strong>. \ud83e\uddf1<\/li>\n\n\n\n<li><strong>Health Supplements<\/strong>: Trace amounts are used in <strong>vitamins and enzyme support<\/strong>. \ud83d\udc8a<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcda Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Manganese is a <strong>silent strength element<\/strong> \u2014 not flashy, but incredibly important in making <strong>metal tougher, batteries better, and bodies healthier<\/strong>. For students, it&#8217;s a great example of how even lesser-known elements have a <strong>huge impact in science and everyday life<\/strong>! \ud83d\udd2c\u2699\ufe0f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd39 Basic Information Manganese is a hard, brittle metal that\u2019s not found free in nature but is super important in metals, batteries, and even your body! \ud83d\udcaa\ud83d\udd0b \ud83d\udd38 Chemical Properties Manganese forms colorful compounds, especially purple, green, and pink ones. It reacts slowly with oxygen and water but reacts easily with acids. \ud83d\udcd8 Basic Things&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[672],"tags":[656,652,653,661,647,643,648,670,666,664,662,650,651,645,660,663,655,646,657,659,658,665,642,644,668,669,667,649,671,654],"class_list":["post-2447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-periodic-table-for-students","tag-actinides","tag-alkali-metals","tag-alkaline-earth-metals","tag-atomic-mass","tag-atomic-number","tag-chemical-elements","tag-chemical-symbols","tag-chemistry-basics","tag-chemistry-study-guide","tag-electron-configuration","tag-electronegativity","tag-element-groups","tag-element-periods","tag-element-properties","tag-halogens","tag-ionization-energy","tag-lanthanides","tag-mendeleev-periodic-table","tag-metalloids","tag-noble-gases","tag-nonmetals","tag-oxidation-states","tag-periodic-table","tag-periodic-table-elements","tag-periodic-table-explained","tag-periodic-table-facts","tag-periodic-table-for-students","tag-periodic-trends","tag-science-education","tag-transition-metals"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\ud83d\udd39 Basic Information Element Name: Manganese Discovered By: Johan Gottlieb Gahn Year of Discovery: 1774 Category: Transition Metal Group: 7 (Group VIIB \u2013 Transition Metals) State at Room Temperature: Solid (gray-white metal) \u2699\ufe0f Manganese is a hard, brittle metal that\u2019s not found free in nature but is super important in metals, batteries, and even your\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Team ClassWork\"\/>\n\t<meta name=\"google-site-verification\" content=\"8E2CwmBfygQjWJcbOYdmmbNcCgBNAWjtD-yz1QQysCw\" \/>\n\t<meta name=\"keywords\" content=\"actinides,alkali metals,alkaline earth metals,atomic mass,atomic number,chemical elements,chemical symbols,chemistry basics,chemistry study guide,electron configuration,electronegativity,element groups,element periods,element properties,halogens,ionization energy,lanthanides,mendeleev periodic table,metalloids,noble gases,nonmetals,oxidation states,periodic table,periodic table elements,periodic table explained,periodic table facts,periodic table for students,periodic trends,science education,transition metals\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#article\",\"name\":\"Manganese (Mn) | ClassWork\",\"headline\":\"Manganese (Mn)\",\"author\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/author\\\/texnotesadmin\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#person\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/texpertssolutions.com\\\/notes\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/25.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720},\"datePublished\":\"2025-06-27T15:01:05+05:30\",\"dateModified\":\"2025-06-29T16:44:53+05:30\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#webpage\"},\"articleSection\":\"Periodic Table for Students, actinides, alkali metals, alkaline earth metals, atomic mass, atomic number, chemical elements, chemical symbols, chemistry basics, chemistry study guide, electron configuration, electronegativity, element groups, element periods, element properties, halogens, ionization energy, lanthanides, Mendeleev periodic table, metalloids, noble gases, nonmetals, oxidation states, periodic table, periodic table elements, periodic table explained, periodic table facts, periodic table for students, periodic trends, science education, transition metals\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/category\\\/periodic-table-for-students\\\/#listItem\",\"name\":\"Periodic Table for Students\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/category\\\/periodic-table-for-students\\\/#listItem\",\"position\":2,\"name\":\"Periodic Table for Students\",\"item\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/category\\\/periodic-table-for-students\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#listItem\",\"name\":\"Manganese (Mn)\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#listItem\",\"position\":3,\"name\":\"Manganese (Mn)\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/category\\\/periodic-table-for-students\\\/#listItem\",\"name\":\"Periodic Table for Students\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#person\",\"name\":\"Team ClassWork\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#personImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/facc1dbe260d7045db141528871a1d1294c47bb8883f2c37e197d7da9b59ae7b?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Team ClassWork\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/author\\\/texnotesadmin\\\/#author\",\"url\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/author\\\/texnotesadmin\\\/\",\"name\":\"Team ClassWork\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/facc1dbe260d7045db141528871a1d1294c47bb8883f2c37e197d7da9b59ae7b?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Team ClassWork\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#webpage\",\"url\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/\",\"name\":\"Manganese (Mn) | ClassWork\",\"description\":\"\\ud83d\\udd39 Basic Information Element Name: Manganese Discovered By: Johan Gottlieb Gahn Year of Discovery: 1774 Category: Transition Metal Group: 7 (Group VIIB \\u2013 Transition Metals) State at Room Temperature: Solid (gray-white metal) \\u2699\\ufe0f Manganese is a hard, brittle metal that\\u2019s not found free in nature but is super important in metals, batteries, and even your\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/author\\\/texnotesadmin\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/author\\\/texnotesadmin\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/texpertssolutions.com\\\/notes\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/25.png?fit=1280%2C720&ssl=1\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#mainImage\",\"width\":1280,\"height\":720},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/2025\\\/06\\\/27\\\/manganese-mn\\\/#mainImage\"},\"datePublished\":\"2025-06-27T15:01:05+05:30\",\"dateModified\":\"2025-06-29T16:44:53+05:30\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#website\",\"url\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/\",\"name\":\"ClassWork\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/texpertssolutions.com\\\/notes\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Manganese (Mn) | ClassWork","description":"\ud83d\udd39 Basic Information Element Name: Manganese Discovered By: Johan Gottlieb Gahn Year of Discovery: 1774 Category: Transition Metal Group: 7 (Group VIIB \u2013 Transition Metals) State at Room Temperature: Solid (gray-white metal) \u2699\ufe0f Manganese is a hard, brittle metal that\u2019s not found free in nature but is super important in metals, batteries, and even your","canonical_url":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/","robots":"max-image-preview:large","keywords":"actinides,alkali metals,alkaline earth metals,atomic mass,atomic number,chemical elements,chemical symbols,chemistry basics,chemistry study guide,electron configuration,electronegativity,element groups,element periods,element properties,halogens,ionization energy,lanthanides,mendeleev periodic table,metalloids,noble gases,nonmetals,oxidation states,periodic table,periodic table elements,periodic table explained,periodic table facts,periodic table for students,periodic trends,science education,transition metals","webmasterTools":{"google-site-verification":"8E2CwmBfygQjWJcbOYdmmbNcCgBNAWjtD-yz1QQysCw","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#article","name":"Manganese (Mn) | ClassWork","headline":"Manganese (Mn)","author":{"@id":"https:\/\/texpertssolutions.com\/notes\/author\/texnotesadmin\/#author"},"publisher":{"@id":"https:\/\/texpertssolutions.com\/notes\/#person"},"image":{"@type":"ImageObject","url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/25.png?fit=1280%2C720&ssl=1","width":1280,"height":720},"datePublished":"2025-06-27T15:01:05+05:30","dateModified":"2025-06-29T16:44:53+05:30","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#webpage"},"isPartOf":{"@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#webpage"},"articleSection":"Periodic Table for Students, actinides, alkali metals, alkaline earth metals, atomic mass, atomic number, chemical elements, chemical symbols, chemistry basics, chemistry study guide, electron configuration, electronegativity, element groups, element periods, element properties, halogens, ionization energy, lanthanides, Mendeleev periodic table, metalloids, noble gases, nonmetals, oxidation states, periodic table, periodic table elements, periodic table explained, periodic table facts, periodic table for students, periodic trends, science education, transition metals"},{"@type":"BreadcrumbList","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/#listItem","position":1,"name":"Home","item":"https:\/\/texpertssolutions.com\/notes\/","nextItem":{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/category\/periodic-table-for-students\/#listItem","name":"Periodic Table for Students"}},{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/category\/periodic-table-for-students\/#listItem","position":2,"name":"Periodic Table for Students","item":"https:\/\/texpertssolutions.com\/notes\/category\/periodic-table-for-students\/","nextItem":{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#listItem","name":"Manganese (Mn)"},"previousItem":{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#listItem","position":3,"name":"Manganese (Mn)","previousItem":{"@type":"ListItem","@id":"https:\/\/texpertssolutions.com\/notes\/category\/periodic-table-for-students\/#listItem","name":"Periodic Table for Students"}}]},{"@type":"Person","@id":"https:\/\/texpertssolutions.com\/notes\/#person","name":"Team ClassWork","image":{"@type":"ImageObject","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#personImage","url":"https:\/\/secure.gravatar.com\/avatar\/facc1dbe260d7045db141528871a1d1294c47bb8883f2c37e197d7da9b59ae7b?s=96&d=mm&r=g","width":96,"height":96,"caption":"Team ClassWork"}},{"@type":"Person","@id":"https:\/\/texpertssolutions.com\/notes\/author\/texnotesadmin\/#author","url":"https:\/\/texpertssolutions.com\/notes\/author\/texnotesadmin\/","name":"Team ClassWork","image":{"@type":"ImageObject","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/facc1dbe260d7045db141528871a1d1294c47bb8883f2c37e197d7da9b59ae7b?s=96&d=mm&r=g","width":96,"height":96,"caption":"Team ClassWork"}},{"@type":"WebPage","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#webpage","url":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/","name":"Manganese (Mn) | ClassWork","description":"\ud83d\udd39 Basic Information Element Name: Manganese Discovered By: Johan Gottlieb Gahn Year of Discovery: 1774 Category: Transition Metal Group: 7 (Group VIIB \u2013 Transition Metals) State at Room Temperature: Solid (gray-white metal) \u2699\ufe0f Manganese is a hard, brittle metal that\u2019s not found free in nature but is super important in metals, batteries, and even your","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/texpertssolutions.com\/notes\/#website"},"breadcrumb":{"@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#breadcrumblist"},"author":{"@id":"https:\/\/texpertssolutions.com\/notes\/author\/texnotesadmin\/#author"},"creator":{"@id":"https:\/\/texpertssolutions.com\/notes\/author\/texnotesadmin\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/25.png?fit=1280%2C720&ssl=1","@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#mainImage","width":1280,"height":720},"primaryImageOfPage":{"@id":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/manganese-mn\/#mainImage"},"datePublished":"2025-06-27T15:01:05+05:30","dateModified":"2025-06-29T16:44:53+05:30"},{"@type":"WebSite","@id":"https:\/\/texpertssolutions.com\/notes\/#website","url":"https:\/\/texpertssolutions.com\/notes\/","name":"ClassWork","inLanguage":"en-US","publisher":{"@id":"https:\/\/texpertssolutions.com\/notes\/#person"}}]}},"aioseo_meta_data":{"post_id":"2447","title":null,"description":null,"keywords":null,"keyphrases":{"focus":[],"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","location":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2025-06-27 08:44:50","updated":"2026-10-21 04:06:34","focus_keyword":null,"additional_keywords":null,"truseo_locale":null,"seo_analyzer_scan_date":null},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/25.png?fit=1280%2C720&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/comments?post=2447"}],"version-history":[{"count":1,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447\/revisions"}],"predecessor-version":[{"id":2517,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2447\/revisions\/2517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media\/2784"}],"wp:attachment":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media?parent=2447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/categories?post=2447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/tags?post=2447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}